CATALOGUE OF PLANTS. 571 



SBPTOSPORIUM, Cda. 

 S. maculatum, C. & E. 



Bark of Magnolia logs. 



S. praelong-um, Sacc. 



Sticks and pieces of wood lying on the ground. 



S. velutinum, C. & E. 

 Maple bark. 



ALTBRNARIA, Nees. 

 A. tenuis, Nees. 



Dead poplar limbs. 



Sec. V. HELICOSPORLSJ. 



HELICOSPORIUM, Nees. 

 H. olivaceum, Pk. 



Decaying pine and oak. Gloucester : Newfield Ellis. 

 Hudson : Weehawken Gerard. 



H. Mulleri (Cda,), Sacc. (Helicoma Mulleri in Prelim. Cat.) 

 Maple bark. 



H. ellipticum, Pk. 



Spruce lumber closely packed. 



H. microscopicum, Ell. 



Decaying alder catkins. 



H. auratum, Ell. 



Decaying maple. Gloucester : Newfield Ellis. Hudson : 

 Weehawken Gerard. 



H. velutinum (Ell.), Sacc. 

 Magnolia bark. 



H. thysanophorum, E. & H. 



On pitchy bark of pine. 



